Things used in this project

Hardware components:
I2C OLED
2 displays needed total. This Amazon pack comes with 2 displays, so only one order is needed
×2
Osh park
OSH Park Custom fabricated PCB
Board Link: https://oshpark.com/shared_projects/2ERUpeWB
×2
ATtiny84 SOIC-14
×2
Terminal Block 2-Pin
Only two blocks are needed - this pack comes with 100
×2
6mm Pushbutton
×6
Slide Switch SPDT
Only two switches are needed - this pack comes with 50
×2
1/8W 330 Ohm Resistor
These can be found for much cheaper elsewhere if you don't care about Prime shipping
×4
0805 LED
Same deal with the resistors. These can be found much cheaper elsewhere if you don't want free prime shipping.
×4
Speaker Wire - 100ft
×1
LiPoly Battery - 4.7V, any capacity
Basically any power source from 3v to 5v with a 2-Pin JST connector should work.
×2
2-Pin SMD JST
×2
1x6 Female or Male Headers
×2
Panasonic eca1hm2r2
Capacitor 10 µF
Only needed for programming ATtiny
×1
A000066 iso both
Arduino UNO & Genuino UNO
Only needed for programming ATtiny
×1
Software apps and online services:
Autodesk Circuits.io
Hand tools and fabrication machines:
09507 01
Soldering iron (generic)
Quadhands
Not mandatory but definitely helpful.

Schematics

circuits.io

Code

Credits

Dsc 0358 aupidjdwxg
Alex Wulff
1 project • 38 followers
I'm an 18-year-old maker from Upstate New York. I love Arduino, embedded systems, 3D printing, and iOS development. www.AlexWulff.com
Contact

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